diff options
Diffstat (limited to 'fs/ext4/mmp.c')
| -rw-r--r-- | fs/ext4/mmp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 214461e42a0..32bce844c2e 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -18,7 +18,7 @@ static __le32 ext4_mmp_csum(struct super_block *sb, struct mmp_struct *mmp) return cpu_to_le32(csum); } -int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp) +static int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp) { if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) @@ -27,7 +27,7 @@ int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp) return mmp->mmp_checksum == ext4_mmp_csum(sb, mmp); } -void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp) +static void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp) { if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) @@ -259,7 +259,7 @@ static unsigned int mmp_new_seq(void) u32 new_seq; do { - get_random_bytes(&new_seq, sizeof(u32)); + new_seq = prandom_u32(); } while (new_seq > EXT4_MMP_SEQ_MAX); return new_seq; |